Start of the Main Content Meeting is fate, follow ⭐ to not miss out – sharing practical tutorials and tips every day. In today’s world where internet security is increasingly important, configuring HTTPS certificates for websites has become a necessity. This article will take the Nginx server as an example and explain in detail how … Read more
Introduction: This is merely a “tech veteran’s” emotional outburst; in simple terms, this article serves as a vent for the author’s dissatisfaction. The entire piece revolves around a central idea: I hate the AI hype, to the point of being irritated. However, to be fair, how can we make the public aware of and accept … Read more
Linux | Red Hat Certified | IT Technology | Operations Engineer 👇 Join our technical exchange QQ group with the note 【Public Account】 for faster approval 1. Check the disk mounting status fdisk -l You can see the unmounted disk labels and sizes By the way, it may be due to the server’s default configuration … Read more
Originally published on CSDN (ID: CSDNnews) Compiled by Su Ma Recently, the Linux development team announced that they have successfully completed the development of the Linux kernel version 6.13 rc7, and barring any unforeseen circumstances, the final stable version will be officially released next week. As a key figure in Linux, Linus Torvalds also mentioned … Read more
Version Information Host Machine: <span>ubuntu 20.04.6 LTS (Focal Fossa)</span> Virtual Machine: <span>ubuntu 20.04.6 LTS (Focal Fossa)</span> The steps for installing the host machine are omitted, as they are no different from installing a virtual machine in <span>vmware</span>. It is important to ensure that <span>Intel VT-x</span> is enabled. If the virtual machine reports <span>This platform does … Read more
Packet loss refers to the situation where data packets are discarded during the transmission process due to various reasons before they reach the application program. The number of discarded packets divided by the total number of transmitted packets is what we commonly refer to as the packet loss rate. The packet loss rate is one … Read more
Click the “blue text” above to add it to your “starred” or “pinned” list. Essential content delivered to you first. From: Liangxu Linux (WeChat ID: liangxuxiansheng) Time travel? Is that just a scene from a movie? Liangxu, are you trying to fool us again? No, not at all. Here, Liangxu will introduce the touch command, … Read more
Here is a professional version of the ✅ “Linux Pre-Restart Checklist” that is very useful in production environments. 1 ✅ Linux Pre-Restart Checklist 1. Current system load and resource usage uptime / top / htop / vmstat Record the current CPU, memory, and Load Average to compare if there is any improvement after the restart. … Read more
The ARMO research team recently revealed significant flaws in Linux runtime security tools, confirming that the io_uring interface allows rootkits (kernel-level malware) to bypass conventional monitoring solutions.Tests show that mainstream tools, including Falco, Tetragon, and even Microsoft Defender for Endpoint, are unable to detect attacks utilizing this mechanism. 01 Technical Principles “This mechanism allows user-space … Read more